Benchmark US crude for December delivery fell $1.56 to $80.08 a barrel on Friday. Brent crude for January delivery fell $2.16 to $87.62 a barrel.
Wholesale gasoline for December deliveries fell 3 cents to $2.42 a gallon. Heating oil in December was flat at $3.52 a gallon. Natural gas fell 7 cents in December to $6.30 per 1,000 cubic feet.